diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/bits/sigcontext.h')
| -rw-r--r-- | libc/sysdeps/linux/sparc/bits/sigcontext.h | 79 |
1 files changed, 64 insertions, 15 deletions
diff --git a/libc/sysdeps/linux/sparc/bits/sigcontext.h b/libc/sysdeps/linux/sparc/bits/sigcontext.h index 97cbf4b30..42eca544e 100644 --- a/libc/sysdeps/linux/sparc/bits/sigcontext.h +++ b/libc/sysdeps/linux/sparc/bits/sigcontext.h @@ -1,29 +1,78 @@ -/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. + Lesser General Public License for more details. - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." #endif -#ifndef sigcontext_struct -/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but - we need sigcontext. */ -# define sigcontext_struct sigcontext +#include <bits/wordsize.h> -# include <asm/sigcontext.h> -#endif +#if __WORDSIZE == 32 + +/* It is quite hard to choose what to put here, because + Linux/sparc32 had at least 3 totally incompatible + signal stack layouts. + This one is for the "new" style signals, which are + now delivered unless SA_SIGINFO is requested. */ + +struct sigcontext + { + struct + { + unsigned int psr; + unsigned int pc; + unsigned int npc; + unsigned int y; + unsigned int u_regs[16]; /* globals and ins */ + } si_regs; + int si_mask; + }; + +#else /* sparc64 */ + +typedef struct + { + unsigned int si_float_regs [64]; + unsigned long si_fsr; + unsigned long si_gsr; + unsigned long si_fprs; + } __siginfo_fpu_t; + +struct sigcontext + { + char sigc_info[128]; + struct + { + unsigned long u_regs[16]; /* globals and ins */ + unsigned long tstate; + unsigned long tpc; + unsigned long tnpc; + unsigned int y; + unsigned int fprs; + } sigc_regs; + __siginfo_fpu_t * sigc_fpu_save; + struct + { + void * ss_sp; + int ss_flags; + unsigned long ss_size; + } sigc_stack; + unsigned long sigc_mask; +}; + +#endif /* sparc64 */ |